Home / 25,282.94-34,890.43-13,952.43

Finding the Fourth Proportional to 25,282.94, 34,890.43 and 13,952.43

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Solution

The fourth proportional to 25,282.94, 34,890.43 and 13,952.43 is: 19,254.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282.94 : 34,890.43 = 13,952.43 : x
  2. Step 2: Convert to fraction form
    25,282.94/34,890.43 = 13,952.43/x
  3. Step 3: Cross multiply
    25,282.94x = 34,890.43 × 13,952.43
  4. Step 4: Simplify right side
    25,282.94x = 486,806,282.24
  5. Step 5: Solve for x
    x = 486,806,282.24/25,282.94
  6. Step 6: Final answer
    x = 19,254.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.